/*========================== begin_copyright_notice ============================

Copyright (C) 2017-2021 Intel Corporation

SPDX-License-Identifier: MIT

============================= end_copyright_notice ===========================*/

#pragma once

#include "common/LLVMWarningsPush.hpp"
#include <llvm/IR/Instructions.h>
#include <llvm/IR/LegacyPassManager.h>
#include "common/LLVMWarningsPop.hpp"
#include <list>
#include "Stats.hpp"
#include <string.h>

namespace IGC {
namespace Debug {
class Dump;
}
class CodeGenContext;

class IGCPassManager : public llvm::legacy::PassManager {
public:
  IGCPassManager(CodeGenContext *ctx, const char *name = "") : m_pContext(ctx), m_name(name) {}
  void add(llvm::Pass *P);

private:
  CodeGenContext *const m_pContext;
  const std::string m_name;
  std::list<Debug::Dump> m_irDumps;

  void addPrintPass(llvm::Pass *P, bool isBefore);
  bool isPrintBefore(llvm::Pass *P);
  bool isPrintAfter(llvm::Pass *P);

  // List: comma/semicolon-separate list of names.
  // Return true if N is in the list.
  bool isInList(const llvm::StringRef &N, const llvm::StringRef &List) const;
};
} // namespace IGC

void DumpLLVMIR(IGC::CodeGenContext *pContext, const char *dumpName);
void DumpHashToOptions(const ShaderHash &, const ShaderType);

class InlineHelper {
private:
  // create a map of (type, array size, address space to alloca instructions)
  using AllocaMap =
      llvm::MapVector<std::tuple<llvm::Type *, uint64_t, uint32_t>, llvm::SmallVector<llvm::AllocaInst *>>;

  llvm::DenseMap<llvm::Function *, AllocaMap> m_InlinedStaticArrayAllocas;

#if defined(_RELEASE_INTERNAL) || defined(_DEBUG)
  llvm::Function *m_calledFunction = nullptr;
#endif

public:
  InlineHelper() = default;
  ~InlineHelper() = default;

  void InlineAndOptimize(llvm::CallInst *callInst);
};
